﻿//#define _CRT_SECURE_NO_WARNINGS
//#include <stdio.h>
////int main()
////{
////	int a = 10;
////	printf("%zd\n", sizeof(a));
////	printf("%zd\n", sizeof a);//a是变量的名字，可以省略掉sizeof后边的()
////	printf("%zd\n", sizeof(int));
////	printf("%zd\n", sizeof(3 + 3.5));
////	
////	return 0;
////}
//
//#include <stdio.h>
//int main()
//{
//	int x;
//	float y;
//
//	// ⽤⼾输⼊ " -13.45e12# 0"
//	scanf("%d", &x);
//	printf("%d\n", x);
//	scanf("%f", &y);
//	printf("%f\n", y);
//	return 0;
//}